diff options
| -rw-r--r-- | arch/x86/include/asm/sections.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/vmlinux.lds.S | 7 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 6 | ||||
| -rw-r--r-- | arch/x86/mm/pti.c | 2 |
4 files changed, 7 insertions, 9 deletions
diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h index 71b32f2570ab..036c360910c5 100644 --- a/arch/x86/include/asm/sections.h +++ b/arch/x86/include/asm/sections.h @@ -6,7 +6,6 @@ #include <asm/extable.h> extern char __brk_base[], __brk_limit[]; -extern struct exception_table_entry __stop___ex_table[]; extern char __end_rodata_aligned[]; #if defined(CONFIG_X86_64) diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 41362e90142d..a1a758e25b2b 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -143,15 +143,14 @@ SECTIONS *(.text.__x86.indirect_thunk) __indirect_thunk_end = .; #endif - - /* End of text section */ - _etext = .; } :text = 0x9090 EXCEPTION_TABLE(16) - /* .text should occupy whole number of pages */ + /* End of text section, which should occupy whole number of pages */ + _etext = .; . = ALIGN(PAGE_SIZE); + X86_ALIGN_RODATA_BEGIN RO_DATA(PAGE_SIZE) X86_ALIGN_RODATA_END diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index a6b5c653727b..26299e9ce6da 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1263,7 +1263,7 @@ int kernel_set_to_readonly; void set_kernel_text_rw(void) { unsigned long start = PFN_ALIGN(_text); - unsigned long end = PFN_ALIGN(__stop___ex_table); + unsigned long end = PFN_ALIGN(_etext); if (!kernel_set_to_readonly) return; @@ -1282,7 +1282,7 @@ void set_kernel_text_rw(void) void set_kernel_text_ro(void) { unsigned long start = PFN_ALIGN(_text); - unsigned long end = PFN_ALIGN(__stop___ex_table); + unsigned long end = PFN_ALIGN(_etext); if (!kernel_set_to_readonly) return; @@ -1301,7 +1301,7 @@ void mark_rodata_ro(void) unsigned long start = PFN_ALIGN(_text); unsigned long rodata_start = PFN_ALIGN(__start_rodata); unsigned long end = (unsigned long) &__end_rodata_hpage_align; - unsigned long text_end = PFN_ALIGN(&__stop___ex_table); + unsigned long text_end = PFN_ALIGN(&_etext); unsigned long rodata_end = PFN_ALIGN(&__end_rodata); unsigned long all_end; diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index 7f2140414440..44a9f068eee0 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -574,7 +574,7 @@ static void pti_clone_kernel_text(void) */ unsigned long start = PFN_ALIGN(_text); unsigned long end_clone = (unsigned long)__end_rodata_aligned; - unsigned long end_global = PFN_ALIGN((unsigned long)__stop___ex_table); + unsigned long end_global = PFN_ALIGN((unsigned long)_etext); if (!pti_kernel_image_global_ok()) return; |